OZG-6513 resolve comments

fachstelle-server/src/main/helm/templates/_helpers.tpl

@@ -58,11 +58,6 @@ app.kubernetes.io/namespace: {{ include "app.namespace" . }}
 {{- required "Environment muss angegeben sein" (.Values.ozgcloud).environment -}}
 {{- end -}}
 
-{{- define "app.ssoServerUrl" -}}
-{{- required "sso.serverUrl muss angegeben sein" (.Values.sso).serverUrl -}}
-{{- end -}}
-
-
 {{- define "app.replaceAllNonAlphanumeric" -}}
 {{- trimAll "-" ( regexReplaceAll "[^a-zA-Z0-9-]" . "" ) }}
 {{- end -}}